Water source heat pump unit

Abstract

The utility model provides a water source heat pump unit and relates to the field of heat exchangers, and the water source heat pump unit comprises a refrigerating unit, a low-pressure air compressor, a high-pressure air compressor, a bottle cooling machine, a sterilization kettle, a water tank, an air source heat pump and a water source heat pump set. Objects in the bottle cooling machine are cooled, circulating water is subjected to heat exchange, then the circulating water is fed into the water tank, when the temperature is insufficient, the water in the water tank can be circularly heated through the air source heat pump, and the water is fed into the sterilization kettle to be heated and disinfected after being heated to a proper temperature; and circulating water can be pressurized through the low-pressure air compressor and the high-pressure air compressor, the flowing speed of the circulating water is increased, and the heat exchange speed is increased.

Description

Technical Field

[0001] The present application relates to the field of heat exchangers, and in particular, to a water source heat pump unit. Background Art

[0002] During the production and processing of beverages, the products need to be heated, sterilized, pressurized, etc. Currently, this part of the processing technology is carried out separately, resulting in energy waste. Therefore, the current water source heat pump unit needs to be improved. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a water source heat pump unit that can solve the technical problem of energy waste.

[0004] An embodiment of the present application provides a water source heat pump unit, including a refrigeration unit, a low-pressure air compressor, a high-pressure air compressor, a bottle chiller, a sterilizer, a water tank, an air source heat pump, and a water source heat pump group. The refrigeration unit is connected to the water tank through a first water inlet pipe, and the low-pressure air compressor and the high-pressure air compressor are connected to the water tank through a second water inlet pipe. The water inlet end of the bottle chiller is connected to the refrigeration unit, and the water outlet end of the bottle chiller is connected to the water tank. The water inlet end of the sterilizer is connected to the high-pressure air compressor, and the water outlet end of the sterilizer is connected to the water tank. The water inlet end of the air source heat pump is connected to the water tank, and the water outlet end of the air source heat pump is connected to the water tank. The water tank is externally connected to a cold water inlet pipe, one end of the water source heat pump group is connected to the water tank, and the other end of the water source heat pump group is externally connected to a water outlet pipe.

[0005] Preferably, the refrigeration unit comprises a plurality of refrigeration machines, and adjacent refrigeration machines are connected to each other.

[0006] Preferably, the low-pressure air compressor and the high-pressure air compressor are both provided in plurality.

[0007] Preferably, the bottle cooler and the sterilizer may be provided in plurality.

[0008] Preferably, a first valve is provided on the first water inlet pipe, the second water inlet pipe, the water outlet pipe and the cold water inlet pipe.

[0009] Preferably, a second solenoid valve is provided between the bottle chiller and the refrigeration machine, between the bottle chiller and the water tank, between the sterilizer and the high-pressure air compressor, between the sterilizer and the water tank, and between the air source heat pump and the water tank.

[0010] Beneficial effects of the utility model:

[0011] The utility model provides a water source heat pump unit, comprising a refrigeration unit, a low-pressure air compressor, a high-pressure air compressor, a bottle cooler, a sterilizing kettle, a water tank, an air source heat pump, and a water source heat pump unit. The refrigeration unit is connected to the water tank through a first water inlet pipe, the low-pressure air compressor and the high-pressure air compressor are connected to the water tank through a second water inlet pipe, the water inlet end of the bottle cooler is connected to the refrigeration unit, the water outlet end of the bottle cooler is connected to the water tank, the water inlet end of the sterilizing kettle is connected to the high-pressure air compressor, the water outlet end of the sterilizing kettle is connected to the water tank, the water inlet end of the air source heat pump is connected to the water tank, and the water outlet end of the air source heat pump is connected to the water tank. The water tank is connected to a cold water inlet pipe, one end of the water source heat pump group is connected to the water pump, and the other end of the water source heat pump group is connected to a water outlet pipe. When the utility model is in use, the circulating water is refrigerated by the refrigeration unit, and then sent to the bottle chiller to cool the objects inside the bottle chiller. The circulating water undergoes heat exchange and then is sent to the water tank. When the temperature is insufficient, the water inside the water tank can be circulated and heated by the air source heat pump. After being heated to a suitable temperature, it is sent to the sterilizer for heating and disinfection. The circulating water can be pressurized by a low-pressure air compressor and a high-pressure air compressor to increase the flow rate of the circulating water and the heat exchange rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] The reference numerals are:

[0015] 1. Refrigeration unit; 2. Low-pressure air compressor; 3. High-pressure air compressor; 4. Bottle chiller; 5. Sterilizer; 6. Water tank; 7. Air source heat pump; 8. Water source heat pump unit; 9. Cold water inlet pipe; 10. Outlet pipe; 11. Refrigeration machine; 12. First water inlet pipe; 13. Second water inlet pipe; 14. First valve; 15. Second solenoid valve. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0018] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0019] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0020] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0021] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] like Figure 1As shown, a water source heat pump unit includes a refrigeration unit 1, a low-pressure air compressor 2, a high-pressure air compressor 3, a bottle cooler 4, a sterilizer 5, a water tank 6, an air source heat pump 7, and a water source heat pump unit 8. The refrigeration unit 1 is connected to the water tank 6 through a first water inlet pipe 12, the low-pressure air compressor 2 and the high-pressure air compressor 3 are connected to the water tank 6 through a second water inlet pipe 13, the water inlet end of the bottle cooler 4 is connected to the refrigeration machine 11, the water outlet end of the bottle cooler 4 is connected to the water tank 6, the water inlet end of the sterilizer 5 is connected to the high-pressure air compressor 3, the water outlet end of the sterilizer 5 is connected to the water tank 6, the water inlet end of the air source heat pump 7 is connected to the water tank 6, and the water outlet end of the air source heat pump 7 is connected to the The utility model is connected to a water tank 6, and a cold water inlet pipe 9 is externally connected to the water tank 6. One end of the water source heat pump group 8 is connected to the water tank 6, and the other end of the water source heat pump group 8 is externally connected to a water outlet pipe 10. When the utility model is in use, the circulating water is refrigerated by the refrigeration unit 1, and then sent to the bottle chiller 4 to cool the objects inside the bottle chiller 4. The circulating water undergoes heat exchange and then is sent to the water tank 6. When the temperature is insufficient, the water inside the water tank 6 can be circulated and heated by the air source heat pump 7. After being heated to a suitable temperature, it is sent to the sterilizer 5 for heating and disinfection. The circulating water can be pressurized by the low-pressure air compressor 2 and the high-pressure air compressor 3 to increase the flow rate of the circulating water and the heat exchange rate.

[0023] like Figure 1 As shown, in this embodiment, in order to improve the refrigeration efficiency, the refrigeration unit 1 includes a plurality of refrigerators 11, and adjacent refrigerators 11 are connected to each other.

[0024] like Figure 1 As shown, in this embodiment, in order to improve the efficiency of pressurization, multiple low-pressure air compressors 2 and multiple high-pressure air compressors 3 are provided.

[0025] like Figure 1 As shown, in this embodiment, in order to improve the processing efficiency, the bottle cooling machine 4 and the sterilizing kettle 5 can be provided in plurality.

[0026] like Figure 1 As shown, in this embodiment, a first valve 14 is provided on the first water inlet pipe 12, the second water inlet pipe 13, the water outlet pipe 10, and the cold water inlet pipe 9, and a second solenoid valve 15 is provided between the bottle chiller 4 and the refrigeration machine 11, between the bottle chiller 4 and the water tank 6, between the sterilizer 5 and the high-pressure air compressor 3, between the sterilizer 5 and the water tank 6, and between the air source heat pump 7 and the water tank 6. Specifically, the first valve 14 or the second valve can be opened and closed according to demand.

[0027] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water source heat pump unit, characterized in that: It includes a refrigeration unit, a low-pressure air compressor, a high-pressure air compressor, a bottle chiller, a sterilizer, a water tank, an air source heat pump, and a water source heat pump group. The refrigeration unit is connected to the water tank through a first water inlet pipe, the low-pressure air compressor and the high-pressure air compressor are connected to the water tank through a second water inlet pipe, the water inlet end of the bottle chiller is connected to the refrigeration unit, the water outlet end of the bottle chiller is connected to the water tank, the water inlet end of the sterilizer is connected to the high-pressure air compressor, the water outlet end of the sterilizer is connected to the water tank, the water inlet end of the air source heat pump is connected to the water tank, the water outlet end of the air source heat pump is connected to the water tank, the water tank is externally connected to a cold water inlet pipe, one end of the water source heat pump group is connected to the water tank, and the other end of the water source heat pump group is externally connected to a water outlet pipe.

2. A water source heat pump unit according to claim 1, characterized in that: The refrigeration unit includes a plurality of refrigeration machines, and adjacent refrigeration machines are connected to each other.

3. A water source heat pump unit according to claim 1, characterized in that: The low-pressure air compressor and the high-pressure air compressor are both provided in plurality.

4. A water source heat pump unit according to claim 1, characterized in that: The bottle cooler and the sterilizer may be provided in plurality.

5. A water source heat pump unit according to claim 1, characterized in that: The first water inlet pipe, the second water inlet pipe, the water outlet pipe and the cold water inlet pipe are all provided with a first valve.

6. A water source heat pump unit according to claim 1, characterized in that: A second solenoid valve is provided between the bottle chiller and the refrigeration machine, between the bottle chiller and the water tank, between the sterilizer and the high-pressure air compressor, between the sterilizer and the water tank, and between the air source heat pump and the water tank.

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